139 Triangle St
Danbury, CT 06810
3 bd 1 ba 1,436 sqft Built 1900 Lot 8,712 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $107,380 | $68,600 | $175,980 | $4,398 |
| 2023 | $107,380 | $68,600 | $175,980 | $4,106 |
| 2022 | $78,700 | $58,200 | $136,900 | $3,863 |
| 2021 | $78,700 | $58,200 | $136,900 | $3,778 |
| 2020 | $78,700 | $58,200 | $136,900 | $3,778 |
| 2019 | $78,700 | $58,200 | $136,900 | $3,778 |
| 2018 | $78,700 | $58,200 | $136,900 | $3,778 |
| 2017 | $71,200 | $55,400 | $126,600 | $3,665 |
| 2016 | $71,200 | $55,400 | $126,600 | $3,631 |
| 2015 | $71,200 | $55,400 | $126,600 | $3,578 |
| 2013 | $71,200 | $55,400 | $126,600 | $3,393 |
| 2006 | $90,300 | $38,500 | $128,800 | $2,840 |
| 2004 | $90,300 | $38,500 | $128,800 | $3,202 |
| 2003 | $90,300 | $38,500 | $128,800 | $3,129 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,436 sqft
Lot size
8,712 sqft
ZIP code
06810
City
Danbury
Street
Triangle St
Coordinates
41.39683, -73.43458
Comparable properties nearby
Frequently asked questions
When did 139 Triangle St last sell?
No public-record sale is on file for 139 Triangle St.
What is the current tax assessment for 139 Triangle St?
The most recent total assessment for 139 Triangle St (year 2025) is $175,980 with $4,398 in property tax.
When was 139 Triangle St built?
139 Triangle St was built in 1900.
How does 139 Triangle St compare to others on Triangle St?
We track 8 other properties on Triangle St. Browse the list under "Other properties on Triangle St" to compare beds, baths, and sale history.
What are the property facts for 139 Triangle St?
139 Triangle St is a 3 bed, 1 bath, 1,436 sqft, 8,712 sqft lot single_family.
Is 139 Triangle St a flip candidate?
No — 139 Triangle St does not appear in our flips dataset.
Is 139 Triangle St a tax-appeal candidate?
No — 139 Triangle St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.7%
Implied 1-yr
-2.8%
2026 Q2
$465.8K
2026 Q3
$462.5K
ZIP 06810 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Triangle St